>8r1d_E mol:protein length:106 SD1-3 Fab Light ChainPSALTQPPSVSVSPGQTASITCSGDKLGNKYAYWYQQKPGQSPVLVIFQDTMRPSGIPERFSASNSGNTATLTISGTQSIDEADYYCQAWDSNTAVFGGGTKLTVL